hyetograph例句

Keywords: design hyetograph, principal components analysis, cluster analysis.
关键词: 设计雨型、主成分分析、群集分析.

Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design.
设计暴雨雨型对水文模式分析与暴雨排水设计是不可或缺的基本要素.